Definition: You are given a question on public relations. You are also given 4 answer options (associated with "A", "B", "C", "D"), out of which only one is correct. You need to answer the question by selecting the correct option. You should only answer with the choice letter, not the whole answer.
Input: Which communication model describes the encoding and decoding of messages?
(A)Shannon and Weaver model (B)Osgood and Schramm model (C)Westley and MacLean model (D)Maletzke model

B